31187195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{907}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 42178416

約数和(自身を除く): 10991221

約数列:

[1, 5, 13, 23, 65, 115, 299, 529, 907, 1495, 2645, 4535, 6877, 11791, 20861, 34385, 58955, 104305, 271193, 479803, 1355965, 2399015, 6237439, 31187195]

約数ペア:

[(1, 31187195), (5, 6237439), (13, 2399015), (23, 1355965), (65, 479803), (115, 271193), (299, 104305), (529, 58955), (907, 34385), (1495, 20861), (2645, 11791), (4535, 6877)]